SCF Reference Manual for the Storage Subsystem (G06.24+, H06.03+)

Storage Subsystem Commands
SCF Reference Manual for the Storage Subsystem—529937-007
14-86
ALTER SCSI Command
PRIMARYCPU number
is the processor in which the primary IOP starts. The process must be in the
STOPPED state or not running for you to alter this attribute.
PRIMARYLOCATION ( group,module,slot )
is the location of the adapter that controls the primary path to the Open SCSI
device.
PRIMARYPORTNAME number
is the Fibre Channel port name used by the primary path to the Open SCSI device.
The number should be entered as a 16-character hexadecimal number, without a
leading %H.
PRIMARYSAC { number | name }
is the SAC that controls the primary path to the device.
PROGRAM [[$vol.]subvol.]fileid
is the object file name of the IOP. If not specified, PROGRAM is:
$SYSTEM.SYSTEM.TDSCSI
If you specify the program file name location as $SYSTEM.SYSTEM, the operating
system first searches for the file there and on the current SYSnn subvolume.
RECSIZE number
is the configured record size for the device (in number of words). This value is
used by some utility programs when making requests to the IOP. number is in the
range 1 through 57344. The default is 4096.
SCSIID number
is the device ID of the Open SCSI device. Each device on the same SCSI
interface must have a unique device ID. number is in the range 0 through 15 (6
and 7 are reserved for the adapters). The default is 2.
number is the SAC subdevice number on the adapter. If you specify
PRIMARYSAC in number format, you must also specify
PRIMARYLOCATION.
name is full name of the adapter location including the SAC number.
For example:
SNDA.SAC-1.GRP-1.MOD-1.SLOT-53